I'm really having a hard time with this one. My '88 F-150 has more than 200,000 miles on this transmission rebuild. I just finished an ARX treatment, dropped the pan and installed a drain plug. Doesn't have a torque converter drain plug. Therefore, I'm torn between doing a T-Tec or just six or seven drains and refills of about 3 1/2 quarts each time. Some people on BITOG advise against T-Tec with that many miles. Others swear by it. I'm having a hard time with this decision. Please help.